JP6804930B2 - 内燃機関の燃焼室内への水噴射を診断するための方法および装置 - Google Patents
内燃機関の燃焼室内への水噴射を診断するための方法および装置 Download PDFInfo
- Publication number
- JP6804930B2 JP6804930B2 JP2016206840A JP2016206840A JP6804930B2 JP 6804930 B2 JP6804930 B2 JP 6804930B2 JP 2016206840 A JP2016206840 A JP 2016206840A JP 2016206840 A JP2016206840 A JP 2016206840A JP 6804930 B2 JP6804930 B2 JP 6804930B2
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- Prior art keywords
- knocking
- amount
- internal combustion
- combustion engine
- water injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000002485 combustion reaction Methods 0.000 title claims description 144
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 124
- 238000002347 injection Methods 0.000 title claims description 78
- 239000007924 injection Substances 0.000 title claims description 78
- 238000000034 method Methods 0.000 title claims description 47
- 238000003745 diagnosis Methods 0.000 claims description 15
- 230000000052 comparative effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 description 39
- 239000000446 fuel Substances 0.000 description 18
- 238000004891 communication Methods 0.000 description 10
- 241000532345 Rallus aquaticus Species 0.000 description 9
- 230000007257 malfunction Effects 0.000 description 9
- 238000002405 diagnostic procedure Methods 0.000 description 8
- 230000001902 propagating effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 1
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- 239000002828 fuel tank Substances 0.000 description 1
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- 239000008400 supply water Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/12—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with non-fuel substances or with anti-knock agents, e.g. with anti-knock fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/02—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being water or steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/0227—Control aspects; Arrangement of sensors; Diagnostics; Actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/025—Adding water
- F02M25/03—Adding water into the cylinder or the pre-combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/025—Engine noise, e.g. determined by using an acoustic sensor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015220721.8A DE102015220721B4 (de) | 2015-10-23 | 2015-10-23 | Verfahren und Vorrichtung zur Diagnose einer Wassereinspritzung in einen Brennraum eines Verbrennungsmotors |
DE102015220721.8 | 2015-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017089622A JP2017089622A (ja) | 2017-05-25 |
JP6804930B2 true JP6804930B2 (ja) | 2020-12-23 |
Family
ID=58490048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016206840A Active JP6804930B2 (ja) | 2015-10-23 | 2016-10-21 | 内燃機関の燃焼室内への水噴射を診断するための方法および装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10337461B2 (zh) |
JP (1) | JP6804930B2 (zh) |
CN (1) | CN106948951B (zh) |
DE (1) | DE102015220721B4 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015224402A1 (de) * | 2015-12-07 | 2017-06-08 | Robert Bosch Gmbh | Kraftstoffzumessung für den Betrieb eines Verbrennungsmotors |
US10323605B2 (en) * | 2016-09-07 | 2019-06-18 | Ford Global Technologies, Llc | Method and system for engine water injection |
DE102017212306A1 (de) * | 2017-07-19 | 2019-01-24 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren und Vorrichtung zum Erhöhen des globalen Verdichtungsverhältnisses eines Verbrennungsmotors bei variierender Kraftstoffqualität |
DE102017212759A1 (de) * | 2017-07-25 | 2019-01-31 | Robert Bosch Gmbh | Verteilervorrichtung für eine Wassereinspritzvorrichtung einer Brennkraftmaschine |
DE102017213387A1 (de) * | 2017-08-02 | 2019-02-07 | Robert Bosch Gmbh | Verteilervorrichtung für eine Wassereinspritzvorrichtung einer Brennkraftmaschine |
CN107905918A (zh) * | 2017-09-07 | 2018-04-13 | 同济大学 | 一种缸外冷水缸内热水混合双喷射的汽油机结构 |
DE102017215751A1 (de) * | 2017-09-07 | 2019-03-07 | Robert Bosch Gmbh | Wassereinspritzvorrichtung mit mindestens zwei Tanks |
CN108049988A (zh) * | 2017-09-07 | 2018-05-18 | 同济大学 | 一种废热回收高温油水混合喷射的汽油机结构 |
CN108049994A (zh) * | 2017-09-08 | 2018-05-18 | 同济大学 | 一种废热回收高温油水混合喷射的内燃机燃料供给系统 |
JP2019078186A (ja) * | 2017-10-20 | 2019-05-23 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツングRobert Bosch Gmbh | 内燃機関の動作方法及び動作装置 |
CN109779768A (zh) * | 2017-11-13 | 2019-05-21 | 罗伯特·博世有限公司 | 用于运行内燃机的方法和装置 |
KR101967458B1 (ko) * | 2017-12-13 | 2019-04-09 | 현대오트론 주식회사 | 물분사 인젝터 고장진단 방법 및 이에 의해 운용되는 고장진단 장치 |
KR101927506B1 (ko) | 2017-12-14 | 2018-12-11 | 현대오트론 주식회사 | 물분사 인젝터 고장진단 방법 및 이에 의해 운용되는 고장진단 장치 |
KR101967467B1 (ko) * | 2017-12-14 | 2019-04-09 | 현대오트론 주식회사 | 배기가스 정화용 촉매 손상 방지를 위한 물분사 인젝터 제어방법 및 이에 의해 운용되는 엔진 |
DE102018200095A1 (de) * | 2018-01-04 | 2019-07-04 | Robert Bosch Gmbh | Verteilervorrichtung für eine Wassereinspritzvorrichtung einer Brennkraftmaschine |
DE102018101773B4 (de) * | 2018-01-26 | 2019-11-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren und Vorrichtung zur Wassereinspritzung |
DE102018003025A1 (de) * | 2018-04-13 | 2019-10-17 | Mann+Hummel Gmbh | Wasserverteiler für einen Verbrennungsmotor |
CN108869105A (zh) * | 2018-06-21 | 2018-11-23 | 浙江吉利控股集团有限公司 | 一种发动机喷水系统 |
CN111237095B (zh) * | 2020-02-24 | 2021-07-20 | 中国第一汽车股份有限公司 | 一种用于喷水发动机的水箱温度控制系统及其控制方法 |
DE102020206917A1 (de) | 2020-06-03 | 2021-12-09 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben einer Brennkraftmaschine |
DE102020215541A1 (de) | 2020-12-09 | 2022-06-09 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben einer Anlage zum gemeinsamen Führen mehrerer flüssiger Stoffe |
DE102021115095B3 (de) | 2021-05-26 | 2022-07-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren und Antriebssteuergerät zur Funktionsprüfung eines Wassereinspritzsystems |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3142729A1 (de) * | 1981-10-28 | 1983-05-05 | Robert Bosch Gmbh, 7000 Stuttgart | Vorrichtung zur regelung einer brennkraftmaschine in abhaengigkeit des auftretens von klopfvorgaengen |
DE3928611A1 (de) * | 1989-08-30 | 1991-03-07 | Bosch Gmbh Robert | Einspritzduese fuer dieselmotoren |
DE4137179C2 (de) * | 1991-11-12 | 1997-02-27 | Hdc Ag | Vorrichtung zum Erzeugen einer Wasser-in-Öl Emulsion und Verwendung der Vorrichtung an einem Dieselmotor |
JP3021259B2 (ja) * | 1993-11-19 | 2000-03-15 | 三菱重工業株式会社 | 燃料・水噴射装置 |
US5832880A (en) * | 1997-07-28 | 1998-11-10 | Southwest Research Institute | Apparatus and method for controlling homogeneous charge compression ignition combustion in diesel engines |
DE10043700A1 (de) * | 2000-09-04 | 2002-03-14 | Bosch Gmbh Robert | Verfahren zum Betreiben einer Brennkraftmaschine und entsprechende Vorrichtung |
US7676321B2 (en) * | 2007-08-10 | 2010-03-09 | Ford Global Technologies, Llc | Hybrid vehicle propulsion system utilizing knock suppression |
JP2010156295A (ja) * | 2008-12-29 | 2010-07-15 | Toyota Motor Corp | 多気筒内燃機関の診断装置及び制御装置 |
JP5198340B2 (ja) * | 2009-03-31 | 2013-05-15 | 本田技研工業株式会社 | エンジンのノック制御装置 |
JP4846852B2 (ja) * | 2010-02-03 | 2011-12-28 | 川崎重工業株式会社 | 燃料切換機能付き燃料供給装置 |
US8554445B2 (en) * | 2010-07-29 | 2013-10-08 | Ford Global Technologies, Llc | Method and system for controlling fuel usage |
JP5881971B2 (ja) * | 2011-04-22 | 2016-03-09 | 川崎重工業株式会社 | ガスエンジンの制御装置及び制御方法 |
JP2014098314A (ja) * | 2012-11-13 | 2014-05-29 | Suzuki Motor Corp | 吸気異常診断装置 |
US10947946B2 (en) * | 2013-05-22 | 2021-03-16 | Ford Global Technologies, Llc | Enhanced VDE knock control |
US9127607B2 (en) * | 2013-05-29 | 2015-09-08 | Ford Global Technologies, Llc | Method for purging condensate from a charge air cooler |
DE102014222474A1 (de) * | 2014-11-04 | 2016-05-04 | Bayerische Motoren Werke Aktiengesellschaft | Anpassung der Fluidmenge des Systems zur Zusatzeinspritzung eines Verbrennungsmotors an das Signal der Klopfregelung |
-
2015
- 2015-10-23 DE DE102015220721.8A patent/DE102015220721B4/de active Active
-
2016
- 2016-10-13 US US15/292,726 patent/US10337461B2/en active Active
- 2016-10-21 JP JP2016206840A patent/JP6804930B2/ja active Active
- 2016-10-21 CN CN201610920337.3A patent/CN106948951B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN106948951B (zh) | 2021-06-22 |
CN106948951A (zh) | 2017-07-14 |
JP2017089622A (ja) | 2017-05-25 |
US20170114754A1 (en) | 2017-04-27 |
US10337461B2 (en) | 2019-07-02 |
DE102015220721B4 (de) | 2017-09-14 |
DE102015220721A1 (de) | 2017-04-27 |
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